CSS Flexbox Generator

Visually build CSS flexbox layouts with live preview and instant code output.

Container

Items (3/8)

1
grow:0 shrink:1 basis:auto
2
grow:0 shrink:1 basis:auto
3
grow:0 shrink:1 basis:auto

Live Preview

Click an item to edit its properties
1
2
3

Generated CSS

Container CSS 
/* Container */
.flex-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: stretch;
  align-content: stretch;
  gap: 8px;
}
Item CSS 
/* Select an item to see its CSS */
Full CSS (all items) 
/* Container */
.flex-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: flex-start;
  align-items: stretch;
  align-content: stretch;
  gap: 8px;
}

/* Item 1 */
.flex-item-1 {
  flex-grow: 0;
  flex-shrink: 1;
  flex-basis: auto;
  align-self: auto;
  order: 0;
}

/* Item 2 */
.flex-item-2 {
  flex-grow: 0;
  flex-shrink: 1;
  flex-basis: auto;
  align-self: auto;
  order: 0;
}

/* Item 3 */
.flex-item-3 {
  flex-grow: 0;
  flex-shrink: 1;
  flex-basis: auto;
  align-self: auto;
  order: 0;
}

How to use

  • • Adjust container properties in the left panel — the preview updates instantly
  • • Click + Add Item to add flex items (max 8)
  • • Click any item in the list or preview to edit its individual properties
  • • Click ✕ on an item to remove it
  • • Copy the generated CSS and paste it into your project